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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

When they do not all look alike: Using identity to reduce own-race bias

New research finds that identifying oneself as part of the same group can improve memory of members of another race. In three experiments, participants showed better memory for members of their own group than others, regardless of race. This effect was especially pronounced when people were motivated to serve a collective goal

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Hubble discovers a fifth moon orbiting Pluto

The discovery of the new moon provides additional clues for unraveling how the Pluto system formed and evolved. The team is using Hubble's powerful vision to scour the Pluto system to uncover potential hazards to NASA's New Horizons spacecraft.

Planetrise

The newly discovered two-planet system of Kepler-36 features a rocky planet Kepler-36b and a gas giant Kepler-36c that experience close encounters every 97 days. Researchers are struggling to understand how these worlds ended up in such tight orbits, but the discovery has significant implications for the search for exoplanets.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Cassini sees new objects blazing trails in Saturn ring

Scientists have discovered strange half-mile-sized objects leaving glittering trails behind them as they punch through parts of Saturn's F ring. These 'mini-jets' fill in a missing link in our understanding of the curious behavior of the F ring, showing that smaller snowballs can survive and strike through the ring on their own.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

How to weigh a star using a moon

New work by astrophysicist David Kipping reveals that astronomers can calculate a star's mass using its orbiting planet and moon. By measuring the size of the planet and moon relative to the star and their orbital periods, scientists can use Kepler's Laws of Motion to determine the density of the star.

Europa's hidden ice chemistry

Researchers found that water and sulfur dioxide react as ice with surprising speed and high yield at temperatures hundreds of degrees below freezing. This unexpected reaction could revamp current thinking about Europa's chemistry and geology, potentially leading to new discoveries on the moon and other icy bodies.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Astronomers discover 'defiant' new supernova

The discovery of SN2005E reveals a supernova whose origin cannot be explained by any previously known mechanism. It is rich in helium and surprisingly different from typical white dwarf systems.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

With nothing to guide their way, people really do walk in circles

Researchers found that people tend to walk in circles when lost due to lack of directional references, leading to accumulation of sensorimotor system noise. In controlled tests, blindfolded participants walked small circles, highlighting the role of internal navigation errors.

More than meets the eye: New blue light nanocrystals

Berkeley Lab researchers produced non-toxic magnesium oxide nanocrystals that emit bright blue light, which could be used in bio-imaging or solid-state lighting. The nanocrystals also have the potential to play a role in long-term storage of carbon dioxide, a key technology for mitigating global warming.

Stanford writes in world's smallest letters

Researchers encoded letters 'S' and 'U' in interference patterns formed by quantum electron waves, creating a tiny hologram that can be viewed with a microscope. The achievement paves the way for storing more information in less space, challenging the assumption of atomic limits

Study puts solar spin on asteroid moon formation

Scientists propose that sunlight increases or decreases the spin rate of asteroids, leading to moon formation through material slung off at the equator. This process exposes fresh material at the poles and coalesces into a satellite orbiting its parent.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Astronomers find stellar cradle where planets form

Astronomers at the University of Illinois have discovered a stellar cradle where planets and moons are believed to form. Located 800 light-years away in the constellation Cepheus, the object is an enormous flow of shocked molecular hydrogen gas erupting from a young protostar's magnetic poles.

Key found to moonlight romance

Researchers have discovered an ancient light-sensitive gene, known as a cryptochrome, that appears to act as a trigger for the annual mass spawning of corals across Australia's Great Barrier Reef shortly after a full moon. The Cry2 gene, stimulated by faint blue light, plays a central role in triggering the event.

Frigid Enceladus: An unlikely harbor for life

Researchers propose a new model, Frigid Faithful, which explains the formation of fractures and ridges on Saturn's moon Enceladus without requiring liquid water. The model describes how heat from a shallow source beneath the surface could lead to geyser-like activity and complex tectonic features.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

IAU names dwarf planet Eris

The International Astronomical Union has named the newly discovered dwarf planet Eris and its moon Dysnomia. The name Eris was proposed by Michael Brown and accepted unanimously by the Working Group for Planetary System Nomenclature and the Committee for Small Body Nomenclature.

Costa Rican environmental leader to receive new conservation award

Carlos Manuel Rodriguez is recognized for his significant advances in terrestrial and marine conservation during his tenure as Costa Rica's environment minister. The Blue Moon Fund awarded him the $150,000 prize to support his work on advancing ecosystem services policy and practice.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

NASA'S Cassini images reveal spectacular evidence of an active moon

Recent images from NASA's Cassini spacecraft reveal spectacular evidence of an active moon, Enceladus, with jets of fine, icy particles streaming from its south polar region. The discovery confirms the moon is geologically active and provides insight into its internal heating and possible energy sources.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Ships bring alien jellyfish invaders to our shores

Researchers used genetic data and computer simulations to reveal that moon jellyfish migration post-dates European global shipping and trade. The study found that up to 23% of marine species in international harbors are non-indigenous, posing threats to ecosystems and causing billions of dollars in damage.

ET, don't phone home; drop a line instead

Physicist Rose suggests that inscribing information on a physical medium can be more energy-efficient than sending messages through radio waves. He proposes this method as a solution for communicating with extraterrestrial civilizations, potentially leading to millions of messages being discovered on Earth or other celestial bodies.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Approach of holidays has no effect on time of death

A review of studies on holidays and death found contradictory results with only modest effects, and failed to explain mechanisms for delaying or advancing death. The authors conclude that future studies need to be better designed to find valid answers.

Tides control flow of Antarctic ice streams

Researchers found a clear association between ocean tides and ice stream motion in West Antarctica. The study discovered that a one-meter tide variation can cause an ice stream to halt and then accelerate rapidly.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Chandra clinches case for unexpected black hole discovery

Scientists have found a mid-mass black hole in the M82 galaxy, which packs the mass of at least 500 suns into a region about the size of the Moon. The discovery opens a new field of research and suggests that such black holes may exist in our own galaxy.

A new spin on a strange class of pulsar

Researchers have observed an 'earthquake' in a slow-spinning, highly magnetic collapsed star, confirming it as a neutron star. The finding supports the magnetar hypothesis and provides strong evidence for the existence of these rare objects.